assistant_suggestions_controller_impl.h 2.6 KB

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  1. // Copyright 2018 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_
  5. #define ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_
  6. #include "ash/assistant/model/assistant_suggestions_model.h"
  7. #include "ash/assistant/model/assistant_ui_model_observer.h"
  8. #include "ash/public/cpp/assistant/assistant_state.h"
  9. #include "ash/public/cpp/assistant/controller/assistant_controller.h"
  10. #include "ash/public/cpp/assistant/controller/assistant_controller_observer.h"
  11. #include "ash/public/cpp/assistant/controller/assistant_suggestions_controller.h"
  12. #include "base/scoped_observation.h"
  13. namespace ash {
  14. // The implementation of the Assistant controller in charge of suggestions.
  15. class AssistantSuggestionsControllerImpl
  16. : public AssistantSuggestionsController,
  17. public AssistantControllerObserver,
  18. public AssistantUiModelObserver,
  19. public AssistantStateObserver {
  20. public:
  21. AssistantSuggestionsControllerImpl();
  22. AssistantSuggestionsControllerImpl(
  23. const AssistantSuggestionsControllerImpl&) = delete;
  24. AssistantSuggestionsControllerImpl& operator=(
  25. const AssistantSuggestionsControllerImpl&) = delete;
  26. ~AssistantSuggestionsControllerImpl() override;
  27. // AssistantSuggestionsController:
  28. const AssistantSuggestionsModel* GetModel() const override;
  29. // AssistantControllerObserver:
  30. void OnAssistantControllerConstructed() override;
  31. void OnAssistantControllerDestroying() override;
  32. // AssistantUiModelObserver:
  33. void OnUiVisibilityChanged(
  34. AssistantVisibility new_visibility,
  35. AssistantVisibility old_visibility,
  36. absl::optional<AssistantEntryPoint> entry_point,
  37. absl::optional<AssistantExitPoint> exit_point) override;
  38. private:
  39. // AssistantStateObserver:
  40. void OnAssistantContextEnabled(bool enabled) override;
  41. void OnAssistantOnboardingModeChanged(
  42. assistant::prefs::AssistantOnboardingMode onboarding_mode) override;
  43. void UpdateConversationStarters();
  44. void UpdateOnboardingSuggestions();
  45. AssistantSuggestionsModel model_;
  46. base::ScopedObservation<AssistantController, AssistantControllerObserver>
  47. assistant_controller_observation_{this};
  48. // A WeakPtrFactory used to manage lifecycle of conversation starter requests
  49. // to the server (via the dedicated ConversationStartersClient).
  50. base::WeakPtrFactory<AssistantSuggestionsControllerImpl>
  51. conversation_starters_weak_factory_{this};
  52. };
  53. } // namespace ash
  54. #endif // ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_